mfdb_aggregate_unaggregated: MareFrame DB unaggregated data

In mfdb: MareFrame DB Querying Library

MareFrame DB unaggregated data

Description

Tell mfdb functions not to aggregate this column, just return all values.

Usage

mfdb_unaggregated(omitNA = FALSE, like = c(), not_like = c())

Arguments

omitNA	Skip over rows where column is NA
like	Vector of SQL like expressions to check column against
not_like	Vector of SQL like expressions to check column against

Details

SQL like expessions can use the wildcards "_" to match any character and "

Value

An mfdb_aggregate object that can then be used in querying functions such as mfdb_sample_count

Examples

# All vessels with a name ending with 'e' or 'd'
mfdb_unaggregated(like = c("%e", "%d"))

mfdb documentation built on June 21, 2022, 5:07 p.m.